logd: oneline statistics does not report PID gone

- oneline, add check for gone
- Add pidGone() method, which caches the gone status

Change-Id: I8f03daeafb58583c2b08ec6b540486c05da0872d
2 files changed
tree: affd7c237dd9f7a8e5eb91f784104c5954b11699
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/